Love a happy story: A New York woman received the first ever fully robotic double lung transplant. Cheryl, a 57-year-old scuba diver with a black belt in karate, received the procedure following 15 years of chronic lung disease. The surgery was a success and less invasive than a typical transplant. She’s breathing easy and ready to return to her adventures.

$12,000 surgery

Keratopigmentation changes the color of your eye by injecting dye into the cornea. It can be extremely dangerous. Potential side effects include bacterial infections, light sensitivity and even vision loss (paywall link). So not worth it.